A CONCEPTUAL STUDY ON DEVELOPING SUPPLEMENTARY SPEAKING MATERIALS FOR TERTIARY-LEVEL EFL STUDENTS USING THE ADDIE MODEL. Jurnal Intelek Dan Cendikiawan Nusantara, [S. l.], v. 2, n. 6, p. 11760–11772, 2025. Disponível em: https://jicnusantara.com/index.php/jicn/article/view/5897. Acesso em: 24 jul. 2026.